What is the name of the place on the body where two bones come together?

Which is the lipid molecule that controls what types of molecules can pass though?

What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment.b) an epidemic is restricted to a local region; a pandemic is global.c) an epidemic has low mortality; a pandemic has higher mortality.d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.

What are the symptoms of diabetes? what are the different types of diabetes?